Such a fistula may be the anastomosis of a natural artery and vein, a bovine graft, or a synthetic polytetrafluoroethylene (PTFE) graft. The bovine graft is taken from the bovine carotid artery and anastomosed to the vein and artery of the patient.
Definition of verify. verified. ; verifying. transitive verb. 1 : to confirm or substantiate in law by oath. 2 : to establish the truth, accuracy, or reality of verify the claim.
Definition of IMPRESS. transitive verb. 1. a: to apply with pressure so as to imprint b: to produce (as a mark) by pressure c: to mark by or as if by pressure or stamping. 2. a: to produce a vivid impression of. 3. : transfer, transmit. intransitive verb. : to produce an impression.